Re: [PATCH] Revert "serdev: simplify Makefile"

[Greg Kroah-Hartman]

On Wed, Dec 18, 2019 at 02:11:54PM +0100, Johan Hovold wrote:
> This reverts commit 54edb425346a4d5e17f7e54e8c97c0d0eac26315.
> 
> The offending commit caused serdev core to always be built-in, something
> which breaks the build of dependent modules when serdev is being built
> as a module:
> 
> ERROR: "__serdev_device_driver_register" [drivers/gnss/gnss-ubx.ko] undefined!
> ...
> make[2]: *** [/home/johan/work/omicron/src/linux/scripts/Makefile.modpost:94: __modpost] Error 1
> 
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> ---
>  drivers/tty/serdev/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Heh, give me a chance to catch up here, I would have reverted it on my
own :)

I'll go queue this up now, thanks.

greg k-h